package com.bw.aop;

import com.alibaba.fastjson.JSON;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
@Aspect
public class MyAroudAop {

    /**
     * 环绕通知
     *
     * @param joinPoint
     * @return
     */
    @Around("execution(* com.bw.service.*.*(..))")
    public Object aop(ProceedingJoinPoint joinPoint) throws Throwable {
        String name = joinPoint.getSignature().getName();
        System.out.println("方法的名字" + name);
        Object[] args = joinPoint.getArgs();
        System.out.println("方法的入参 " + JSON.toJSONString(args));
        long l = System.currentTimeMillis();
        Object proceed = joinPoint.proceed();  //执行原方法
        long l2 = System.currentTimeMillis();
        System.out.println("方法的执行耗时 " + (l2 - l));
        System.out.println("方法的返参 " + JSON.toJSONString(proceed));
        return proceed;

    }
}
